[go: up one dir, main page]

ES2085405T3 - Audifono con al menos dos microfonos. - Google Patents

Audifono con al menos dos microfonos.

Info

Publication number
ES2085405T3
ES2085405T3 ES91120568T ES91120568T ES2085405T3 ES 2085405 T3 ES2085405 T3 ES 2085405T3 ES 91120568 T ES91120568 T ES 91120568T ES 91120568 T ES91120568 T ES 91120568T ES 2085405 T3 ES2085405 T3 ES 2085405T3
Authority
ES
Spain
Prior art keywords
microphones
change
headphone
omnidirectional
directional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES91120568T
Other languages
English (en)
Inventor
Andre Vonlanthen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sonova Holding AG
Original Assignee
Phonak AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phonak AG filed Critical Phonak AG
Application granted granted Critical
Publication of ES2085405T3 publication Critical patent/ES2085405T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/01—Noise reduction using microphones having different directional characteristics

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)

Abstract

EL AUDIFONO TIENE AL MENOS DOS MICROFONOS Y TIENE ABERTURAS DE ENTRADA DE RESONANCIA COLOCADAS A UNA DISTANCIA ENTRE SI A MODO DE DISPOSITIVO DE ENTRADA. CONECTANDO LIBREMENTE UNO O LOS DOS MICROFONOS QUE ESTAN EN PARALELO, TIENE LUGAR UN CAMBIO EN LA CARACTERISTICA DE ADMISION, CONSIGUIENDO LA DIRECCIONALIDAD. MEDIANTE EL INTERRUPTOR ELECTRONICO, ESTE CAMBIO PUEDE SER MANIPULADO POR EL PROPIO USUARIO.
ES91120568T 1991-02-20 1991-11-29 Audifono con al menos dos microfonos. Expired - Lifetime ES2085405T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH515/91A CH681411A5 (es) 1991-02-20 1991-02-20

Publications (1)

Publication Number Publication Date
ES2085405T3 true ES2085405T3 (es) 1996-06-01

Family

ID=4188773

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91120568T Expired - Lifetime ES2085405T3 (es) 1991-02-20 1991-11-29 Audifono con al menos dos microfonos.

Country Status (6)

Country Link
EP (1) EP0499699B1 (es)
AT (1) ATE134814T1 (es)
CH (1) CH681411A5 (es)
DE (1) DE59107476D1 (es)
DK (1) DK0499699T3 (es)
ES (1) ES2085405T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274111A (en) * 1992-04-07 1993-12-28 American Home Products Corporation Trifluoromethyl substituted 1H-pyrazoles and derivatives thereof
US5524056A (en) 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system
FR2711515B1 (fr) * 1993-10-21 1996-01-12 Boucobza Fabien Dispositif d'aide à l'audition.
US5410004A (en) † 1994-01-24 1995-04-25 Arizona Chemical Company Thermal polymerization of dicyclopentadiene
DE19635229C2 (de) * 1996-08-30 2001-04-26 Siemens Audiologische Technik Richtungsempfindliche Hörhilfe
EP0847227B1 (de) 1998-03-02 2003-08-27 Phonak Ag Hörgerät
DE19810043A1 (de) 1998-03-09 1999-09-23 Siemens Audiologische Technik Hörgerät mit einem Richtmikrofon-System
WO2000019770A1 (de) 1998-09-29 2000-04-06 Siemens Audiologische Technik Gmbh Hörgerät und verfahren zum verarbeiten von mikrofonsignalen in einem hörgerät
DE19852758C2 (de) * 1998-11-16 2001-05-23 Siemens Audiologische Technik Hinter dem Ohr tragbares Hörhilfegerät
DE60012316T2 (de) * 1999-04-28 2005-07-21 Gennum Corp., Burlington Programmierbares multi-mode, multi-mikrofon system
DE19948907A1 (de) * 1999-10-11 2001-02-01 Siemens Audiologische Technik Verfahren zur Signalverarbeitung in einer Hörhilfe sowie Hörhilfe
US20020009203A1 (en) * 2000-03-31 2002-01-24 Gamze Erten Method and apparatus for voice signal extraction
EP1330940B1 (en) 2000-10-05 2012-03-07 Etymotic Research, Inc Directional microphone assembly
DE10260304B3 (de) 2002-12-20 2004-07-08 Siemens Audiologische Technik Gmbh Hörgerätesystem mit seitenspezifisch ausgebildeten hinter den Ohren tragbaren Hörhilfegeräten
US7832080B2 (en) 2007-10-11 2010-11-16 Etymotic Research, Inc. Directional microphone assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1938435B2 (de) * 1969-07-29 1974-05-02 Karl Dr.-Ing. 7500 Karlsruhe Schoeps Hörgerät
CH533408A (de) * 1972-02-02 1973-01-31 Bommer Ag Hörgerät
US3975599A (en) * 1975-09-17 1976-08-17 United States Surgical Corporation Directional/non-directional hearing aid
JPS57134740A (en) * 1981-02-13 1982-08-20 Toshiba Corp Keyboard input device
DE3900588A1 (de) * 1989-01-11 1990-07-19 Toepholm & Westermann Fernsteuerbares, programmierbares hoergeraetesystem
AT407815B (de) * 1990-07-13 2001-06-25 Viennatone Gmbh Hörgerät

Also Published As

Publication number Publication date
DK0499699T3 (da) 1996-03-18
EP0499699B1 (de) 1996-02-28
ATE134814T1 (de) 1996-03-15
DE59107476D1 (de) 1996-04-04
EP0499699A1 (de) 1992-08-26
CH681411A5 (es) 1993-03-15

Similar Documents

Publication Publication Date Title
ES2085405T3 (es) Audifono con al menos dos microfonos.
DE59209890D1 (de) Funktelefon
ES2115992T3 (es) Dispositivo para suprimir los ronquidos.
DE69329001D1 (de) Elektroakustischer Wandler mit mehreren Lautsprechern
EP1049353A3 (en) Bass reproduction speaker apparatus
CA2034287A1 (en) Acoustic signal reproducing apparatus
DK0396300T3 (da) Kommunikationshovedtelefoner
SE8402914L (sv) Horlur
IE782073L (en) Acoustic terminal unit
AU3005992A (en) Amplifier circuit for electret condenser microphone
PL325245A1 (en) Musical instrument with built-in loudspeakers
EP1401237A3 (en) Asymmetrical loudspeaker enclosures with enhanced low frequency response
FI980649A0 (fi) Foerfarande och anordning foer att behandla riktad ljud i en akustisk virtualmiljoe
ATE106650T1 (de) Elektroakustischer wandler.
EA199700164A1 (ru) Устройство для аускультации
ATE332825T1 (de) Sitzplatzbezogene beschallungseinrichtung
SE427418B (sv) Hjelpmedel for att bota eller minska stamning
SE9900609D0 (sv) Sound directing device
US20060088176A1 (en) Method and apparatus for intelligent acoustic signal processing in accordance wtih a user preference
FR2627341B1 (fr) Perfectionnements aux enceintes acoustiques
ATE205040T1 (de) Lautsprecher
DE69022672D1 (de) Hochkomplianter Kopfhörertreiber.
ATE205018T1 (de) Integrierte analogschaltung
ATE151217T1 (de) Vorrichtung zur hörunterstützung
WO2001052592A3 (de) Kopfhörer

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 499699

Country of ref document: ES